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From:   Sergey Organov <sorganov@gmail.com>
To:     Jakub Kicinski <kuba@kernel.org>
Cc:     netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        Fugang Duan <fugang.duan@nxp.com>,
        "David S. Miller" <davem@davemloft.net>,
        Richard Cochran <richardcochran@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>
Subject: Re: [PATCH v3 net] net: fec: fix hardware time stamping by external
 devices
References: <20200706142616.25192-1-sorganov@gmail.com>
        <20200714162802.11926-1-sorganov@gmail.com>
        <20200716112432.127b9d99@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
        <87a6zz9owa.fsf@osv.gnss.ru>
        <20200716140602.2a23530b@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Date:   Fri, 17 Jul 2020 00:18:55 +0300
In-Reply-To: <20200716140602.2a23530b@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
        (Jakub Kicinski's message of "Thu, 16 Jul 2020 14:06:02 -0700")
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Jakub Kicinski <kuba@kernel.org> writes:

> On Thu, 16 Jul 2020 23:38:13 +0300 Sergey Organov wrote:
>> > Applied, and added to the stable queue, thanks!  
>> 
>> Thanks, and I've also got a no-brainer patch that lets this bug fix
>> compile as-is with older kernels, where there were no phy_has_hwtstamp()
>> function. Dunno how to properly handle this. Here is the patch (on
>> top of v4.9.146), just in case:
>
> I see, I'll only add it to 5.7. By default we backport net fixes to
> the two most recent releases, anyway. Could you send a patch that will 
> work on 4.4 or 4.9 - 5.4 to Greg yourself once this hits Linus's tree
> in a week or two?

Sure. Hopefully I get it right that I'll need to send it to Greg as a
backport of this one to older kernel trees.

Thanks,
-- Sergey